12136063121 has 32 divisors (see below), whose sum is σ = 15030951936. Its totient is φ = 9541800000.

The previous prime is 12136063103. The next prime is 12136063127.

12136063121 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 12136063121 - 2¹⁰ = 12136062097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12136063127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16159496 + ... + 16160246.

It is an arithmetic number, because the mean of its divisors is an integer number (469717248).

Almost surely, 2^12136063121 is an apocalyptic number.

It is an amenable number.

12136063121 is a deficient number, since it is larger than the sum of its proper divisors (2894888815).

12136063121 is a wasteful number, since it uses less digits than its factorization.

12136063121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653.

The product of its (nonzero) digits is 1296, while the sum is 26.

It can be divided in two parts, 121360 and 63121, that added together give a palindrome (184481).

The spelling of 12136063121 in words is "twelve billion, one hundred thirty-six million, sixty-three thousand, one hundred twenty-one".